Finding the Fourth Proportional to 1,583,673.84, 2,184,956.10 and 895,279.14
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Solution
The fourth proportional to 1,583,673.84, 2,184,956.10 and 895,279.14 is: 1,235,194.75
Step by Step Solution
- Step 1: Write the proportion equation
1,583,673.84 : 2,184,956.10 = 895,279.14 : x - Step 2: Convert to fraction form
1,583,673.84/2,184,956.10 = 895,279.14/x - Step 3: Cross multiply
1,583,673.84x = 2,184,956.10 × 895,279.14 - Step 4: Simplify right side
1,583,673.84x = 1,956,145,618,145.75 - Step 5: Solve for x
x = 1,956,145,618,145.75/1,583,673.84 - Step 6: Final answer
x = 1,235,194.75
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.